Monthly climate averages for Regina, Canada. Based on 10-year ERA5 reanalysis data.
Dfb Warm-Summer Continental
Climate OverviewRegina, Canada in May has mild conditions, with highs averaging 19.6°C (67°F) and noticeably cooler mornings. Temperatures drop noticeably between day and night.
This month falls at the end of Spring.
Daily highs in May gradually rise from around 18°C (65°F) at the start to 22°C (72°F) by month's end.
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 31th, averaging 22.9°C (73°F).
Compared to April, this month is about 9°C warmer with 3 more rainy days. Temperatures will rise further into June.
Daily averages based on historical data (2016–2025)
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -6°C / -15°C | -11°C / -21°C | 5days (14 mm) Good | 5.2h Fair | 79% Humid | 1.9 Low | Poor | View Details |
| February | -6°C / -16°C | -11°C / -22°C | 4days (13 mm) Good | 7.3h Good | 75% Muggy | 3.2 Moderate | Poor | View Details |
| March | 2°C / -9°C | -3°C / -14°C | 5days (22 mm) Good | 8.6h Good | 71% Muggy | 4.8 Moderate | Poor | View Details |
| April | 11°C / -2°C | 6°C / -7°C | 6days (29 mm) Good | 10.3h Excellent | 60% Moderate | 5.5 High | Poor | View Details |
| May | 20°C / 6°C | 17°C / 3°C | 9days (53 mm) Wet | 11.9h Excellent | 56% Moderate | 5.8 High | Fair | View Details |
| June best | 24°C / 12°C | 22°C / 10°C | 10days (85 mm) Wet | 12.7h Excellent | 61% Muggy | 6.6 High | Excellent | View Details |
| July best | 26°C / 15°C | 26°C / 14°C | 9days (64 mm) Wet | 13.2h Excellent | 65% Muggy | 6.8 High | Excellent | View Details |
| August best | 26°C / 14°C | 25°C / 13°C | 7days (52 mm) Good | 11.8h Excellent | 61% Muggy | 6.1 High | Excellent | View Details |
| September best | 21°C / 10°C | 19°C / 7°C | 6days (44 mm) Good | 9.4h Good | 60% Moderate | 4.7 Moderate | Excellent | View Details |
| October | 11°C / 2°C | 7°C / -3°C | 6days (34 mm) Good | 7.1h Good | 67% Muggy | 3 Moderate | Poor | View Details |
| November | 1°C / -6°C | -3°C / -11°C | 7days (27 mm) Good | 5.1h Fair | 78% Humid | 1.9 Low | Poor | View Details |
| December | -5°C / -14°C | -11°C / -19°C | 5days (20 mm) Good | 4.5h Fair | 78% Humid | 1.5 Low | Poor | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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